25141331 has 2 divisors, whose sum is σ = 25141332. Its totient is φ = 25141330.

The previous prime is 25141327. The next prime is 25141357. The reversal of 25141331 is 13314152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25141331 - 2² = 25141327 is a prime.

It is a super-2 number, since 2×25141331² = 1264173048903122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25141321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12570665 + 12570666.

It is an arithmetic number, because the mean of its divisors is an integer number (12570666).

Almost surely, 2^25141331 is an apocalyptic number.

25141331 is a deficient number, since it is larger than the sum of its proper divisors (1).

25141331 is an equidigital number, since it uses as much as digits as its factorization.

25141331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 25141331 is about 5014.1131818099. The cubic root of 25141331 is about 292.9517445487.

Adding to 25141331 its reverse (13314152), we get a palindrome (38455483).

The spelling of 25141331 in words is "twenty-five million, one hundred forty-one thousand, three hundred thirty-one".